JPS548082Y2 - - Google Patents

Info

Publication number
JPS548082Y2
JPS548082Y2 JP9723373U JP9723373U JPS548082Y2 JP S548082 Y2 JPS548082 Y2 JP S548082Y2 JP 9723373 U JP9723373 U JP 9723373U JP 9723373 U JP9723373 U JP 9723373U JP S548082 Y2 JPS548082 Y2 JP S548082Y2
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP9723373U
Other languages
Japanese (ja)
Other versions
JPS5042004U (de
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9723373U priority Critical patent/JPS548082Y2/ja
Priority to GB4779273A priority patent/GB1452751A/en
Priority to GB1794876A priority patent/GB1452752A/en
Priority to NO733983A priority patent/NO142228C/no
Priority to AT875573A priority patent/AT327845B/de
Priority to CA183,405A priority patent/CA982114A/en
Priority to DE2351742A priority patent/DE2351742C3/de
Priority to NL7314158.A priority patent/NL159164B/xx
Priority to US406482A priority patent/US3894590A/en
Priority to SE7313975A priority patent/SE407255B/xx
Priority to FR7336837A priority patent/FR2203016B1/fr
Priority to IT5343273A priority patent/IT1032039B/it
Publication of JPS5042004U publication Critical patent/JPS5042004U/ja
Priority to SE7707003A priority patent/SE424757B/xx
Application granted granted Critical
Publication of JPS548082Y2 publication Critical patent/JPS548082Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP9723373U 1972-10-16 1973-08-21 Expired JPS548082Y2 (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP9723373U JPS548082Y2 (de) 1973-08-21 1973-08-21
GB1794876A GB1452752A (en) 1972-10-16 1973-10-12 Method of pulling-up the cutting head of drilling apparatus
GB4779273A GB1452751A (en) 1972-10-16 1973-10-12 Drilling system and method of pulling it up
AT875573A AT327845B (de) 1972-10-16 1973-10-15 Bohrvorrichtung
CA183,405A CA982114A (en) 1972-10-16 1973-10-15 Drilling system and method of pulling it up
DE2351742A DE2351742C3 (de) 1972-10-16 1973-10-15 Durch einen Rohrstrang absenkbare Bohreinrichtung und Fangvorrichtung dafür
NO733983A NO142228C (no) 1972-10-16 1973-10-15 Boreinnretning og fremgangsmaate til aa trekke opp innretningens skjaereorganer
NL7314158.A NL159164B (nl) 1972-10-16 1973-10-15 Boorsysteem met een boorpijp en een hierdoorheen verplaatsbaar, en in het ondereinde losneembaar vergrendelbaar boorbeitelsamenstel met een inwendige spoelvloeistofdoorvoer.
US406482A US3894590A (en) 1972-10-16 1973-10-15 Drilling system
SE7313975A SE407255B (sv) 1972-10-16 1973-10-15 Borrsystem
FR7336837A FR2203016B1 (de) 1972-10-16 1973-10-16
IT5343273A IT1032039B (it) 1972-11-20 1973-10-30 Sistema di perforazione e metodo per il sollevamento
SE7707003A SE424757B (sv) 1972-10-16 1977-06-16 Sett att draga ut en borrkrona ur ett borrhal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9723373U JPS548082Y2 (de) 1973-08-21 1973-08-21

Publications (2)

Publication Number Publication Date
JPS5042004U JPS5042004U (de) 1975-04-28
JPS548082Y2 true JPS548082Y2 (de) 1979-04-14

Family

ID=28296510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9723373U Expired JPS548082Y2 (de) 1972-10-16 1973-08-21

Country Status (1)

Country Link
JP (1) JPS548082Y2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52134558A (en) * 1976-05-06 1977-11-10 Nhk Spring Co Ltd Lifting table

Also Published As

Publication number Publication date
JPS5042004U (de) 1975-04-28

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